US Bridges

Rp IS35N to IS435S over Rp IS435S to US69N

Good

Clay County, Missouri · S 27 T 51 N R 32 W · Structure no. 2856

Built
1981
44 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
195 ft
4 main spans
Daily traffic
1,821
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS35N to IS435S over Rp IS435S to US69N is a concrete continuous slab carrying Rp IS35N to IS435S over Rp IS435S to US69N in Clay County, Missouri. It was built in 1981, so it is 44 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,821 vehicles a day, roughly 12% of them trucks, projected to reach 3,278 by 2044. The structure is 195 ft (59.4 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp IS35N to IS435S
CrossesRp IS435S to US69N
LocationS 27 T 51 N R 32 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.2044, -94.49382
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span60 ft (18.3 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,821 (2024)
Projected traffic3,278 by 2044
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rp IS35N to IS435S over Rp IS435S to US69N built?

It was built in 1981, making it 44 years old in 2025.

What condition is Rp IS35N to IS435S over Rp IS435S to US69N in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Rp IS35N to IS435S over Rp IS435S to US69N carry?

About 1,821 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Rp IS35N to IS435S over Rp IS435S to US69N?

The structure is 195 ft (59.4 m) long with a longest span of 60 ft (18.3 m) and a deck 32 ft wide.

Who owns Rp IS35N to IS435S over Rp IS435S to US69N?

It is owned by the State Highway Agency.